From: Hassan Schroeder <hassan.schroeder_at_gmail.com>
Date: Mon, 12 Jul 2010 11:16:04 -0700

On Mon, Jul 12, 2010 at 11:18 AM, <glassfish_at_javadesktop.org> wrote:

> Can I install the JDK 6.0 and define to Glassfish use this JDK, not the JAVA_HOME?

JAVA_HOME is an environment variable, so you can set it anytime
you want, to anything you want.

So yes, you can certainly have more than one JDK installed.

-- 
Hassan Schroeder ------------------------ hassan.schroeder_at_gmail.com
twitter: @hassan